Underfolio

Every trading day › 1975

The stock market on January 9, 1975

January 9, 1975, a Thursday. The S&P 500 rose 1.61% to close at 71.17. Of 4,596 US stocks that traded, 1,712 rose and 782 fell.

The S&P 500+1.61%closed at 71.17
How big a move#2,642of 24,799 trading days since 1928
$100 in the index since$10,825price only, to September 24, 2026
Stocks that rose1,712of 4,596; 782 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

H.F. Ahmanson (AHM)+12.9%
Iu International Corp (IU)+11.0%
Mgic Investment Corp (MGI)+10.3%

Biggest falls among the 500 largest companies

Sedco (SED)-8.1%
Cbi Industries Inc (CBI)-6.6%
General Re (GRN)-5.7%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ January 8, 1975 · Every January 9 · January 10, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.